Backpack having portable amplifier system with side-mounted speakers and a cord for connecting to portable CD or cassette-player



FIG. 1 is a perspective view of a backpack having portable amplifier system with side-mounted speakers and a cord for connecting to portable CD or cassette-player showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

We claim the ornamental design for a backpack having portable amplifier system with side-mounted speakers and a cord for connecting to portable CD or cassette-player, as shown and described. 